public int GetTotalDeliveries(string input)
{
var coordinatesSet = new HashSet <Coordinates> {
new Coordinates(0, 0)
};
var navigationProcessor = new NavigationProcessor(new Navigation(), coordinatesSet);
foreach (var c in input)
{
navigationProcessor.ProcessNavigation(c);
}
return(coordinatesSet.Count);
}
public int GetTotalDeliveriesSpeededUp(string input)
{
var coordinatesSet = new HashSet <Coordinates> {
new Coordinates(0, 0)
};
var firstProcessor = new NavigationProcessor(new Navigation(), coordinatesSet);
var lastProcessor = new NavigationProcessor(new Navigation(), coordinatesSet);
for (var i = 0; i < input.Length; i += 2)
{
firstProcessor.ProcessNavigation(input.ElementAt(i));
if (i + 1 < input.Length)
{
lastProcessor.ProcessNavigation(input.ElementAt(i + 1));
}
}
return(coordinatesSet.Count);
}